Datasheet

20
9166DS–AVR-01/12
AT32UC3C
ADCVREFN
Analog negative reference connected to
external capacitor
Analog
Auxiliary Port - AUX
MCKO Trace Data Output Clock Output
MDO[5:0] Trace Data Output Output
MSEO[1:0] Trace Frame Control Output
EVTI_N Event In Output Low
EVTO_N Event Out Output Low
aWire - AW
DATA aWire data I/O
DATAOUT aWire data output for 2-pin mode I/O
Controller Area Network Interface - CANIF
RXLINE[1:0] CAN channel rxline I/O
TXLINE[1:0] CAN channel txline I/O
DAC Interface - DACIFB0/1
DAC0A, DAC0B DAC0 output pins of S/H A Analog
DAC1A, DAC1B DAC output pins of S/H B Analog
DACREF Analog reference voltage input Analog
External Bus Interface - EBI
ADDR[23:0] Address Bus Output
CAS Column Signal Output Low
DATA[15:0] Data Bus I/O
NCS[3:0] Chip Select Output Low
NRD Read Signal Output Low
NWAIT External Wait Signal Input Low
NWE0 Write Enable 0 Output Low
NWE1 Write Enable 1 Output Low
RAS Row Signal Output Low
SDA10 SDRAM Address 10 Line Output
Table 3-7. Signal Description List
Signal Name Function Type
Active
Level Comments